公开(公告)号：US20090095607A1

公开(公告)日：2009-04-16

申请号：US12248526

申请日：2008-10-09

申请人： Naoki TATEHATA ,  Yousuke Chikahisa ,  Tsutomu Alsaka

发明人： Naoki TATEHATA ,  Yousuke Chikahisa ,  Tsutomu Alsaka

IPC分类号： H01H9/00

CPC分类号： H01H13/83 ,  H01H2209/082 ,  H01H2219/03 ,  H01H2219/044 ,  H01H2219/062 ,  H01H2221/07

摘要： A switch of the present invention has a light guide part having optical transparency formed between a light emitting device, which is arranged at an end of a light guide sheet, and a lower surface of the end of the light guide sheet, so that the light from the light emitting device passes through the light guide part and sufficient light can be introduced into the inside of the light guide sheet from the lower surface of the end, whereby a switch capable of realizing bright and satisfactory illumination is obtained with a simple configuration.

摘要翻译： 本发明的开关具有在布置在导光片的端部的发光器件和导光片的端部的下表面之间形成有光学透明物的导光部，使得光 从发光装置通过导光部，能够从端部的下表面向导光片的内侧引入足够的光，由此能够以简单的结构获得能够实现明亮且令人满意的照明的开关。